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1、Unit7SectionAPeriod1(1a-2d)Canyoureadthebelownumbers?98ninety-eight125onehundredandtwenty-five10256,6718,844.439,600,000onethousandandtwenty-fivesixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-fourpointfourthreeninemillionsixhundredthousandWhatdoyouknowaboutthesenu
2、mbers?10256,6718,844.439,600,000珠穆朗玛峰尼罗河里海撒哈拉沙漠QomolangmaTheNileTheCaspianSeaTheSaharaQomolangmamountaintheSaharadeserttheCaspianSeaSaltlaketheNileriver1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,
3、844.43metershigh1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestWhatisthelongestriverinthewor
4、ld?TheNile.Canyougiveusmoredetailsaboutit?TheNileisthelongestriver,anditis6,671kilometerslong.Whatisthebiggestdesertintheworld?TheSahara.Canyougiveusmoredetailsaboutit?TheSaharaisthebiggestdesert,anditis9,600,000squarekilometersinsize.Whatisthehighestmountainintheworld?TheQomolangma.Ca
5、nyougiveusmoredetailsaboutit?TheSaharaisthehighestmountain,anditis8844.43metershigh.Whatisthedeepestsaltlakeintheworld?TheCaspianSeaCanyougiveusmoredetailsaboutit?TheCaspianSeaisthedeepestsaltlake,anditis1,025metersdeep.Canyoureadthesenumbers6,3005,0005,464300Canyoutranslatethebelowsen
6、tences?6,300是最大的数字。（big）300是最小的数字。（small）6,300比5,000大很多。（much）5,464和5,000差不多一样大。（as…as）Listenandnumberthefacts[1-4]inthe orderyouhearthem.__TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong.__Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthep
7、opulationoftheUS.__Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.__ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.2a1432__TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris_____kilometerslong.__Chinahasthebiggestpopulationinth
